Elton, Charles S.  1900- <br/><br/>
The ecology of animals. 

 - 97 páginas 
 - Methuen's mographs on biological subjets .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecología animal
<br/><br/><label>LC Class. No.: </label>QL751  / E55